2007 Mercedes-Benz S550 Suspension Problems
- Complaints
- 12about this part
- Share
- 22%of 54 total for the year
- Median mileage
- 120,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 12 complaints about the suspension of the 2007 Mercedes-Benz S550, 22% of the 54 complaints for this model year. Where a mileage was given, the median is 120,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“I had a 2007 S550 as I am going 70 miles per hour on a busy 405 freeway. And suddenly my vehicle front suspension full hard to the right almost collided with the vehicle on my right lane. But thank to the quick action of the driver on my right lane (he quickly change to the next lane when he saw my vehicle too close to his vehicle). If he not quickly changed to the next lane I am sure there is a multiple vehicle accident because it happen so quickly by the time I am reacted to control the vehicle, my vehicle already in his lane. …”
NHTSA complaint #10743495, filed 2015-07, 169,500 miles“Vehicle's body movement or damping motion while traveling on highway responds awkwardly. The vehicle has a waddle or a side to side motion instead of an up/down motion while traveling over the highway at 60 mph. My initial thoughts were to replace the vehicle's (air ride) struts. I chose to have Mercedes-Benz of Tyler analyze the vehicle ride problems which at that time involved the self -leveling adjustment (up/down) of the vehicle. Mercedes-Benz of Tyler determined and replaced the air compressor and valve block at 61,000 miles on March 16, 2023 to resolve the problem. …”
NHTSA complaint #11591987, filed 2024-06“The contact owns a 2007 Mercedes Benz S550. The contact stated that after starting the vehicle, it was discovered that the rear passenger’s side and front driver’s side air suspension had failed, and the vehicle was leaning and was unstable. Additionally, the message Parking Brake - Check Manual was displayed. The cause of the failure was not yet determined. The local dealer was contacted and notified of the failure. The manufacturer was not contacted. The failure mileage was 205,000.”
NHTSA complaint #11523291, filed 2023-05, 205,000 miles“The contact owns a 2007 Mercedes-Benz S550. The contact stated while driving at approximately 65 MPH, the vehicle was bouncing and pulling to the left and the right. The contact stated that the steering wheel was vibrating. The contact stated no warning lights were illuminated. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that the front strut and radial knuckles needed to be replaced. The vehicle had not been repaired. The manufacturer had been informed of the failure. …”
NHTSA complaint #11506273, filed 2023-02, 131,989 miles“The contact owns a 2007 Mercedes-Benz S550. After pressing the button to lift the vehicle's suspension, a malfunction warning indicator suddenly illuminated. The vehicle was taken to the local dealer (mercedes benz of south orlando located in orlando, florida) where it was diagnosed that the air suspension system failed and needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 41,000. Updated 08/09/17”
NHTSA complaint #10992282, filed 2017-05, 41,000 milesRelated service bulletins
- 10166991Jan 31, 2014Creaking noises from the area of the air suspension strut on the front axle when driving over bumps with the steering turned. Topic only reported from outer wheel until now.
- 10037408Nov 19, 2010Mercedes-benz: shock absorber procedure.
- 10032727Sep 17, 2009Mercedes: following fault codes are entered in the control unit and displayed-fc5320 drain valve:open circuit or insufficient valve current in models series 211, 219; fc5260…
- 10025881Jun 4, 2008Mercedes-benz: vehicle does not lower at front axle and airmatic visit workshop is displayed in the instrument cluster. Model 221.171/186 (s550 (2007) and s550 4 matic (2008).
- 10021577Apr 28, 2008Knocking noise from the front axle. Mercedes benz. Model s550. *kb updated 6/4/08.
- 10023176Sep 19, 2007Mercedes-benz s550 equipped with airmatic suspension up to vin a012191. Suspension extremely stiff after restart and level switch nonfunctional. Model year unknown.
Suspension: other model years
Other parts of the 2007 Mercedes-Benz S550
13 complaintsElectrical system
11 complaintsVehicle speed control
9 complaintsEngine
8 complaintsOther or unknown
6 complaintsFuel system
5 complaintsEngine cooling
4 complaintsAir bags
3 complaintsSteering
3 complaintsBody and structure
3 complaintsBrakes
2 complaintsEquipment
1 complaints
← All problems reported for the 2007 Mercedes-Benz S550
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology